Dry And Wet Separation Sports Backpack Yoga Gym Bag Large Capacity Travel Bag Material: of Water-proof.The bags for luggage is lightweight, easy to pack, and super strong. Bags for luggage can hold so many things: You can use it as a gym bag, a carry on bag, a travel/day bag, foldable shopping bag and sports bags,it works for everything and anything. Convenience: Once you're done using it, you simply fold it away neatly back into the little bag attached to it. The bag also serves as a little side pocket when the bag is in use. & waterproof: Solid straps bear the weight more than 45 pounds, together with metal zippers, no need to worry any ripping or break during trips. Easy to fold and unfold: With a pocket outside that enables the duffel to slip over the handle of a suitcase. Lightweight and compact： being put away, it occupies a small area and can be taken with you. Product Parameters Bag Type: Storage Bag, Handbag Material: Occasion: Daily, Travel, Outing, Sport Bag Size: Before Expansion: 16.54"*8.66"*11.02" inches/42*22*28 cm Expansion: 16.54"*8.66"*15.75" inches/42*22*40 cm Internal Structure: 1 Main Pocket, 1 Dry and Wet Separation Pocket, 2 Interior compartment, 1 Back Pocket Strap Type: Non-Adjustable Straps Closure Type: Zipper